{"id":218,"date":"2023-03-28T19:01:00","date_gmt":"2023-03-28T11:01:00","guid":{"rendered":"https:\/\/www.666818.xyz\/?p=218"},"modified":"2023-03-28T19:09:26","modified_gmt":"2023-03-28T11:09:26","slug":"ubuntu%e5%85%ac%e7%bd%91%e7%8e%af%e5%a2%83%e4%b8%8bk8s%e9%9b%86%e7%be%a4%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.wkv.cc\/index.php\/2023\/03\/28\/ubuntu%e5%85%ac%e7%bd%91%e7%8e%af%e5%a2%83%e4%b8%8bk8s%e9%9b%86%e7%be%a4%e8%ae%b0%e5%bd%95\/","title":{"rendered":"Ubuntu\/Debian\u516c\u7f51\u73af\u5883\u4e0b\u90e8\u7f72K8s\u96c6\u7fa4"},"content":{"rendered":"\n<p>Kubernetes\uff08k8s\uff09\u662f\u4e00\u79cd\u5f00\u6e90\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u548c\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u6b64\u6559\u7a0b\u5047\u5b9a\u5df2\u7ecf\u5177\u5907\u4ee5\u4e0b\u6280\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u719f\u6089 Linux \u7cfb\u7edf\u7ba1\u7406\u548c\u547d\u4ee4\u884c\u754c\u9762\u3002<\/li>\n\n\n\n<li>\u4e86\u89e3\u5bb9\u5668\u548c Docker\u3002<\/li>\n\n\n\n<li>\u719f\u6089\u4e91\u670d\u52a1\u5668\u548c\u7f51\u7edc\u914d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\uff0c\u5f00\u59cb\uff01\uff01\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b89\u88c5 Docker<\/h2>\n\n\n\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u6240\u6709\u8282\u70b9\u4e0a\u5b89\u88c5 Docker\u3002Docker \u662f\u4e00\u79cd\u5f00\u6e90\u5bb9\u5668\u5e73\u53f0\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u521b\u5efa\u3001\u90e8\u7f72\u548c\u8fd0\u884c\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u8981\u5728 Ubuntu \u4e0a\u5b89\u88c5 Docker\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get update\nsudo apt-get install -y docker.io\nsudo systemctl start docker\nsudo systemctl enable docker<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5b89\u88c5 Kubernetes \u5de5\u5177<\/h2>\n\n\n\n<p>\u8981\u5728 Ubuntu \u4e0a\u5b89\u88c5 Kubernetes \u5de5\u5177\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get update &amp;&amp; sudo apt-get install -y apt-transport-https gnupg2 curl\ncurl -s https:\/\/packages.cloud.google.com\/apt\/doc\/apt-key.gpg | sudo apt-key add -\necho \"deb https:\/\/apt.kubernetes.io\/ kubernetes-xenial main\" | sudo tee \/etc\/apt\/sources.list.d\/kubernetes.list\nsudo apt-get update\nsudo apt-get install -y kubectl kubelet kubeadm<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u521d\u59cb\u5316 Kubernetes Master \u8282\u70b9<\/h2>\n\n\n\n<p>\u5728\u6b64\u6b65\u9aa4\u4e2d\uff0c\u5c06\u521d\u59cb\u5316 Kubernetes Master \u8282\u70b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo kubeadm init --pod-network-cidr=10.244.0.0\/16<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u547d\u4ee4\uff0c\u9700\u8981\u5728\u5176\u4ed6\u8282\u70b9\u4e0a\u8fd0\u884c\u5b83\u3002\u8bf7\u5c06\u6b64\u547d\u4ee4\u4fdd\u5b58\u5230\u6587\u672c\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u7a0d\u540e\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u52a0\u5165 Kubernetes Node \u8282\u70b9<\/h2>\n\n\n\n<p>\u8fd0\u884c kubeadm init \u547d\u4ee4\u540e\uff0c\u5b83\u4f1a\u8f93\u51fa\u4e00\u4e2a\u547d\u4ee4\uff0c\u60a8\u9700\u8981\u5728\u5176\u4ed6\u8282\u70b9\u4e0a\u8fd0\u884c\u5b83\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm join 192.168.1.100:6443 --token abcdef.0123456789abcdef \\\n    --discovery-token-ca-cert-hash sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef<\/code><\/pre>\n\n\n\n<p>\u5c06\u6b64\u547d\u4ee4\u590d\u5236\u5230\u5176\u4ed6\u8282\u70b9\u4e0a\uff0c\u5e76\u7528\u5728 Master \u8282\u70b9\u4e0a\u751f\u6210\u7684\u5b9e\u9645\u547d\u4ee4\u66ff\u6362\u5176\u4e2d\u7684 IP \u5730\u5740\u548c\u4ee4\u724c\u3002\u7136\u540e\u8fd0\u884c\u6b64\u547d\u4ee4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5b89\u88c5\u7f51\u7edc\u63d2\u4ef6<\/h2>\n\n\n\n<p>\u5728\u6b64\u6b65\u9aa4\u4e2d\uff0c\u5c06\u5b89\u88c5 Kubernetes \u7f51\u7edc\u63d2\u4ef6\uff0c\u4ee5\u786e\u4fdd\u5bb9\u5668\u53ef\u4ee5\u5728\u96c6\u7fa4\u5185\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u8981\u5b89\u88c5\u7f51\u7edc\u63d2\u4ef6\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528 Calico\u3001Flannel \u6216 Weave Net\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u4e0b\u9762\u4f7f\u7528 Calico\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f https:\/\/docs.projectcalico.org\/v3.16\/manifests\/calico.yaml<\/code><\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c06\u4e0b\u8f7d\u5e76\u5b89\u88c5 Calico \u7f51\u7edc\u63d2\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u9a8c\u8bc1\u96c6\u7fa4\u72b6\u6001<\/h2>\n\n\n\n<p>\u8981\u9a8c\u8bc1 Kubernetes \u96c6\u7fa4\u72b6\u6001\uff0c\u5728 Master \u8282\u70b9\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get nodes<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5e94\u8fd4\u56de\u6240\u6709\u8282\u70b9\u7684\u540d\u79f0\u548c\u72b6\u6001\u3002\u5982\u679c\u6240\u6709\u8282\u70b9\u90fd\u5904\u4e8e\u201cReady\u201d\u72b6\u6001\uff0c\u5219\u96c6\u7fa4\u5df2\u6210\u529f\u90e8\u7f72\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f<\/h2>\n\n\n\n<p>\u73b0\u5728\uff0c\u53ef\u4ee5\u5728 Kubernetes \u96c6\u7fa4\u4e0a\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a Deployment\uff0c\u5b83\u5c06\u5728\u96c6\u7fa4\u4e2d\u521b\u5efa\u4e00\u4e2a Pod\uff0c\u5176\u4e2d\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u5bb9\u5668\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b Deployment YAML \u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: my-app\nspec:\n  replicas: 3\n  selector:\n    matchLabels:\n      app: my-app\n  template:\n    metadata:\n      labels:\n        app: my-app\n    spec:\n      containers:\n      - name: my-app-container\n        image: my-app-image:latest\n        ports:\n        - containerPort: 80<\/code><\/pre>\n\n\n\n<p>\u8bf7\u5c06\u6b64 YAML \u6587\u4ef6\u4fdd\u5b58\u5230\u540d\u4e3a\u201cmy-app-deployment.yaml\u201d\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5176\u90e8\u7f72\u5230 Kubernetes \u96c6\u7fa4\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f my-app-deployment.yaml<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cmy-app\u201d\u7684 Deployment\uff0c\u5e76\u5728\u5176\u4e2d\u8fd0\u884c 3 \u4e2a Pod\u3002<\/p>\n\n\n\n<p>\u8981\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u8fd0\u884c\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get pods<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5e94\u8fd4\u56de\u6b63\u5728\u8fd0\u884c\u7684 Pod \u7684\u540d\u79f0\u548c\u72b6\u6001\u3002\u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u8fd0\u884c\uff0c\u5219\u5e94\u663e\u793a 3 \u4e2a\u5904\u4e8e\u201cRunning\u201d\u72b6\u6001\u7684 Pod\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u521b\u5efa Service<\/h2>\n\n\n\n<p>\u73b0\u5728\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a Kubernetes Service\uff0c\u4ee5\u4fbf\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u96c6\u7fa4\u5916\u90e8\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b Service YAML \u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: v1\nkind: Service\nmetadata:\n  name: my-app-service\nspec:\n  selector:\n    app: my-app\n  ports:\n  - name: http\n    port: 80\n    targetPort: 80\n  type: LoadBalancer<\/code><\/pre>\n\n\n\n<p>\u8bf7\u5c06\u6b64 YAML \u6587\u4ef6\u4fdd\u5b58\u5230\u540d\u4e3a\u201cmy-app-service.yaml\u201d\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5176\u90e8\u7f72\u5230 Kubernetes \u96c6\u7fa4\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f my-app-service.yaml<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cmy-app-service\u201d\u7684 Kubernetes Service\uff0c\u5b83\u5c06\u8def\u7531\u6d41\u91cf\u5230\u540d\u4e3a\u201cmy-app\u201d\u7684 Deployment \u4e2d\u8fd0\u884c\u7684 Pod\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f<\/h2>\n\n\n\n<p>\u73b0\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528\u516c\u5171 IP \u5730\u5740\u6216\u57df\u540d\u8bbf\u95ee\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8981\u67e5\u627e Kubernetes Service \u7684\u516c\u5171 IP \u5730\u5740\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get services<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u8fd4\u56de\u6b63\u5728\u8fd0\u884c\u7684 Service \u7684\u540d\u79f0\u3001\u7c7b\u578b\u3001\u7aef\u53e3\u548c\u516c\u5171 IP \u5730\u5740\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528\u516c\u5171 IP \u5730\u5740\u6216\u57df\u540d\u8bbf\u95ee\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u4f7f\u7528\u7684\u662f LoadBalancer \u7c7b\u578b\u7684 Service\uff0c\u5219\u53ef\u4ee5\u5728 Web \u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u8be5 IP \u5730\u5740\uff08\u6216\u57df\u540d\uff09\u6765\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\uff0c\u5219\u5e94\u8be5\u770b\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u6b22\u8fce\u9875\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u6e05\u7406<\/h2>\n\n\n\n<p>\u5982\u679c\u5df2\u7ecf\u5b8c\u6210\u4e86\u5bf9 Kubernetes \u96c6\u7fa4\u7684\u6d4b\u8bd5\u5e76\u5e0c\u671b\u6e05\u7406\u96c6\u7fa4\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5220\u9664 Kubernetes \u8d44\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl delete deployment my-app\nkubectl delete service my-app-service\nkubeadm reset<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u5220\u9664\u540d\u4e3a\u201cmy-app\u201d\u7684 Deployment \u548c\u540d\u4e3a\u201cmy-app-service\u201d\u7684 Service\uff0c\u5e76\u5c06\u91cd\u7f6e Master \u8282\u70b9\u4e0a\u7684 Kubernetes \u73af\u5883\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u8fd9\u4e9b\u547d\u4ee4\u5c06\u5220\u9664\u6240\u6709\u5728\u96c6\u7fa4\u4e2d\u8fd0\u884c\u7684 Pod\u3001Deployment \u548c Service\u3002\u8bf7\u8c28\u614e\u64cd\u4f5c\uff0c\u4ee5\u514d\u610f\u5916\u5220\u9664\u751f\u4ea7\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes\uff08k8s\uff09\u662f\u4e00\u79cd\u5f00\u6e90\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u548c\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u3002 \u6b64\u6559\u7a0b\u5047\u5b9a\u5df2\u7ecf\u5177\u5907 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-218","post","type-post","status-publish","format-standard","hentry","category-biancheng"],"_links":{"self":[{"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/posts\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/comments?post=218"}],"version-history":[{"count":12,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/posts\/218\/revisions"}],"predecessor-version":[{"id":231,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/posts\/218\/revisions\/231"}],"wp:attachment":[{"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/categories?post=218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wkv.cc\/index.php\/wp-json\/wp\/v2\/tags?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}